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...限差分法计算数值导数（缺省值）
Analytical
解析法
用解析法计算导数（仅对只含有算术运算符的函数使用）
Strategies
策略
Crash Initial Solution
生成初始解
选择该选项, LINGO将用启发式方...
Update Angular model after setting input value with jQuery
... var li_cuboid_id = $('#li_cuboid_id'); li_cuboid_id.val(json.cuboidId).change(); var scope = angular.element($("#li_cuboid_id")).scope(); scope.$apply(function(){ scope.cuboidId = json.cuboidId; }); the hidden variable is defined as: ...
Composer install error - requires ext_curl when it's actually enabled
... php composer.phar install to get the dependencies listed in your composer.json file.
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What is the correct way to make a custom .NET Exception serializable?
...ata collection of the Exception class.
E.g.:
[Serializable]
public class JsonReadException : Exception
{
// ...
public string JsonFilePath
{
get { return Data[@"_jsonFilePath"] as string; }
private set { Data[@"_jsonFilePath"] = value; }
}
public string Json
...
Structs in Javascript
...
I use objects JSON style for dumb structs (no member functions).
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What's the difference between console.dir and console.log?
...rints the element in an HTML-like tree
console.dir prints the element in a JSON-like tree
Specifically, console.log gives special treatment to DOM elements, whereas console.dir does not. This is often useful when trying to see the full representation of the DOM JS object.
There's more information...
Defining an array of anonymous objects in CoffeeScript
...ed coding but for large object literals it's not much better than standard JSON as you have to balance up all the brackets and you end up with nasty trailing bracket soup. There was a ticket to resolve this and use YAML syntax but apparently there is parsing ambiguity in coffeescript to solve this w...
Mongoose populate after save
...way to do it.
post.save(function(err) {
if (err) {
return res.json(500, {
error: 'Cannot save the post'
});
}
post.populate('group', 'name').populate({
path: 'wallUser',
select: 'name picture'
}, function(err, doc) {
res.json(doc);
});
}...
google oauth2 redirect_uri with several parameters
...ri as
state=THE_STATE_PARAMETERS
So for your case,do this:
/1. create a json string of your parameters ->
{ "a" : "b" , "c" : 1 }
/2. do a base64UrlEncode , to make it URL safe ->
stateString = base64UrlEncode('{ "a" : "b" , "c" : 1 }');
This is a PHP example of base64UrlEncoding &am...
AngularJS sorting by property
...e in objects (containing an integer), just by definition in view.
Example JSON:
{
"123": {"name": "Test B", "position": "2"},
"456": {"name": "Test A", "position": "1"}
}
Here is a fiddle which shows you the usage:
http://jsfiddle.net/4tkj8/1/
...